28748160

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 384

約数和(自身を含む): 122204160

約数和(自身を除く): 93456000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 62, 63, 64, 69, 70, 72, 80, 84, 90, 92, 93, 96, 105, 112, 115, 120, 124, 126, 128, 138, 140, 144, 155, 160, 161, 168, 180, 184, 186, 192, 207, 210, 217, 224, 230, 240, 248, 252, 276, 279, 280, 288, 310, 315, 320, 322, 336, 345, 360, 368, 372, 384, 414, 420, 434, 448, 460, 465, 480, 483, 496, 504, 552, 558, 560, 576, 620, 630, 640, 644, 651, 672, 690, 713, 720, 736, 744, 805, 828, 840, 868, 896, 920, 930, 960, 966, 992, 1008, 1035, 1085, 1104, 1116, 1120, 1152, 1240, 1260, 1288, 1302, 1344, 1380, 1395, 1426, 1440, 1449, 1472, 1488, 1610, 1656, 1680, 1736, 1840, 1860, 1920, 1932, 1953, 1984, 2016, 2070, 2139, 2170, 2208, 2232, 2240, 2415, 2480, 2520, 2576, 2604, 2688, 2760, 2790, 2852, 2880, 2898, 2944, 2976, 3220, 3255, 3312, 3360, 3472, 3565, 3680, 3720, 3864, 3906, 3968, 4032, 4140, 4278, 4340, 4416, 4464, 4480, 4830, 4960, 4991, 5040, 5152, 5208, 5520, 5580, 5704, 5760, 5796, 5952, 6417, 6440, 6510, 6624, 6720, 6944, 7130, 7245, 7360, 7440, 7728, 7812, 8064, 8280, 8556, 8680, 8832, 8928, 9660, 9765, 9920, 9982, 10080, 10304, 10416, 10695, 11040, 11160, 11408, 11592, 11904, 12834, 12880, 13020, 13248, 13440, 13888, 14260, 14490, 14720, 14880, 14973, 15456, 15624, 16560, 17112, 17360, 17856, 19320, 19530, 19840, 19964, 20160, 20608, 20832, 21390, 22080, 22320, 22816, 23184, 24955, 25668, 25760, 26040, 26496, 27776, 28520, 28980, 29760, 29946, 30912, 31248, 32085, 33120, 34224, 34720, 35712, 38640, 39060, 39928, 40320, 41664, 42780, 44160, 44640, 44919, 45632, 46368, 49910, 51336, 51520, 52080, 57040, 57960, 59520, 59892, 61824, 62496, 64170, 66240, 68448, 69440, 74865, 77280, 78120, 79856, 83328, 85560, 89280, 89838, 91264, 92736, 99820, 102672, 103040, 104160, 114080, 115920, 119784, 124992, 128340, 132480, 136896, 138880, 149730, 154560, 156240, 159712, 171120, 178560, 179676, 185472, 199640, 205344, 208320, 224595, 228160, 231840, 239568, 249984, 256680, 273792, 299460, 309120, 312480, 319424, 342240, 359352, 399280, 410688, 416640, 449190, 456320, 463680, 479136, 513360, 598920, 624960, 638848, 684480, 718704, 798560, 821376, 898380, 927360, 958272, 1026720, 1197840, 1249920, 1368960, 1437408, 1597120, 1796760, 1916544, 2053440, 2395680, 2874816, 3194240, 3593520, 4106880, 4791360, 5749632, 7187040, 9582720, 14374080, 28748160]

約数ペア:

[(1, 28748160), (2, 14374080), (3, 9582720), (4, 7187040), (5, 5749632), (6, 4791360), (7, 4106880), (8, 3593520), (9, 3194240), (10, 2874816), (12, 2395680), (14, 2053440), (15, 1916544), (16, 1796760), (18, 1597120), (20, 1437408), (21, 1368960), (23, 1249920), (24, 1197840), (28, 1026720), (30, 958272), (31, 927360), (32, 898380), (35, 821376), (36, 798560), (40, 718704), (42, 684480), (45, 638848), (46, 624960), (48, 598920), (56, 513360), (60, 479136), (62, 463680), (63, 456320), (64, 449190), (69, 416640), (70, 410688), (72, 399280), (80, 359352), (84, 342240), (90, 319424), (92, 312480), (93, 309120), (96, 299460), (105, 273792), (112, 256680), (115, 249984), (120, 239568), (124, 231840), (126, 228160), (128, 224595), (138, 208320), (140, 205344), (144, 199640), (155, 185472), (160, 179676), (161, 178560), (168, 171120), (180, 159712), (184, 156240), (186, 154560), (192, 149730), (207, 138880), (210, 136896), (217, 132480), (224, 128340), (230, 124992), (240, 119784), (248, 115920), (252, 114080), (276, 104160), (279, 103040), (280, 102672), (288, 99820), (310, 92736), (315, 91264), (320, 89838), (322, 89280), (336, 85560), (345, 83328), (360, 79856), (368, 78120), (372, 77280), (384, 74865), (414, 69440), (420, 68448), (434, 66240), (448, 64170), (460, 62496), (465, 61824), (480, 59892), (483, 59520), (496, 57960), (504, 57040), (552, 52080), (558, 51520), (560, 51336), (576, 49910), (620, 46368), (630, 45632), (640, 44919), (644, 44640), (651, 44160), (672, 42780), (690, 41664), (713, 40320), (720, 39928), (736, 39060), (744, 38640), (805, 35712), (828, 34720), (840, 34224), (868, 33120), (896, 32085), (920, 31248), (930, 30912), (960, 29946), (966, 29760), (992, 28980), (1008, 28520), (1035, 27776), (1085, 26496), (1104, 26040), (1116, 25760), (1120, 25668), (1152, 24955), (1240, 23184), (1260, 22816), (1288, 22320), (1302, 22080), (1344, 21390), (1380, 20832), (1395, 20608), (1426, 20160), (1440, 19964), (1449, 19840), (1472, 19530), (1488, 19320), (1610, 17856), (1656, 17360), (1680, 17112), (1736, 16560), (1840, 15624), (1860, 15456), (1920, 14973), (1932, 14880), (1953, 14720), (1984, 14490), (2016, 14260), (2070, 13888), (2139, 13440), (2170, 13248), (2208, 13020), (2232, 12880), (2240, 12834), (2415, 11904), (2480, 11592), (2520, 11408), (2576, 11160), (2604, 11040), (2688, 10695), (2760, 10416), (2790, 10304), (2852, 10080), (2880, 9982), (2898, 9920), (2944, 9765), (2976, 9660), (3220, 8928), (3255, 8832), (3312, 8680), (3360, 8556), (3472, 8280), (3565, 8064), (3680, 7812), (3720, 7728), (3864, 7440), (3906, 7360), (3968, 7245), (4032, 7130), (4140, 6944), (4278, 6720), (4340, 6624), (4416, 6510), (4464, 6440), (4480, 6417), (4830, 5952), (4960, 5796), (4991, 5760), (5040, 5704), (5152, 5580), (5208, 5520)]